Instream cover
areas of shelter in a stream channel that provide aquatic organisms protection from predators or competitors and/or a place in which to rest and conserve energy due to a reduction in the force of the current.
Instream cover areas of shelter in a stream channel that provide aquatic organisms protection from predators or competitors and/or a place in which to rest and conserve energy due to a reduction in the force of the current...
Lentic or still water communities can vary greatly in appearance -- from a small temporary puddle to a large lake. The s..
Humans are diploid creatures. This means that for every chromosome in the body, there is another one to match it. Howeve..
Humans are capable of only one mode of reproduction, i.e. sexual reproduction. Haploid sex cells (gametes) are produced ..
Learn how the way genes control and determine every aspect of the body. This lesson uses lac operon as an example. ..
..
Mammals are a diverse group of organisms, where most of them develop their offspring within the uterus of the mother. Ov..
Bryophytes (nonvascular plants) are a plant group characterized by lacking vascular tissues. They include the mosses, th..
